crwdns2944766:0crwdne2944766:0
crwdns2918718:0crwdne2918718:0crwdns2935091:0crwdnd2935091:0crwdne2935091:0
crwdns2916646:0crwdne2916646:0
It works with a gyro: while pushing the button, it rotates the bit left or right, when you tilt the device a little to that side. It calibrates the first moment you push the big palm button.
